Adjustable speed drive (ASD) or variable-speed drive (VSD) describes equipment used to control the speed of machinery.Many industrial processes such as assembly lines must operate at different speeds for different products.here speeds may be selected from several different pre-set ranges, usually the drive is said to be adjustable speed. If the output speed can be changed without steps over a range, the drive is usually referred to as variable speed.
NICOLE BROWN SIMPSON'S GRAVE at Ascension Cemetery i n Lake Forest, California. Update: Twenty years after Nicole's death, her father passed away, and his ashes were buried under her headstone.
To announce that Smith would be buried in the Bahamas, Stern, Arthur and Birkhead emerged arm-in-arm in a symbol of solidarity. I'm very grateful that Anna Nicole's wishes are going to be carried out. She's going to be going back to the Bahamas with her son. I'm very happy with the decision, Stern said.